Welding clamping device for assembly type steel structure
By designing a welding clamping device including a clamping mechanism and a rotating mechanism, the problems of inconvenient welding of steel structures and inaccurate welding positions in the prior art are solved, and stable clamping, length adjustment and self-locking functions are realized, which improves the Welding efficiency and accuracy.
Patent Information
- Application Number
- CN202420429915.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-06
- Publication Date
- 2025-02-14
- Estimated Expiration
- 2034-03-06
AI Technical Summary
The existing steel structure welding clamping device is not convenient to clamp the steel structure, and cannot clamp according to the length of the steel structure, resulting in inconvenient welding and unable to self-lock during rotation adjustment, resulting in inaccurate welding position.
A welding clamping device including a clamping mechanism and a rotating mechanism is designed. The clamping mechanism realizes clamping and length adjustment of the steel structure through the cooperation of the slide groove and the bidirectional threaded column; the rotating mechanism realizes the self-locking function through the cooperation of the worm and the worm gear, ensuring the accuracy of the welding position.
The stable clamping and length adjustment of the steel structure are achieved, and the welding efficiency is improved. Through the self-locking function, the accuracy of the welding position is ensured and unnecessary rotation is avoided.
Smart Images
Figure CN222471270U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of welding clamping devices, in particular to a welding clamping device for assembled steel structures. Background Art
[0002] At present, steel structure welding is a commonly used method in steel structure connection, which mainly includes weld connection, bolt connection and rivet connection. Weld connection is the most commonly used connection method in steel structure. It uses arc welding and other welding methods to heat the connecting parts of the steel to a molten state, and then cool and solidify to form a weld, thereby connecting the steel into a whole.
[0003] The prior art has the following deficiencies: the existing steel structure is not convenient to clamp during welding and cannot be clamped according to the length of the steel structure, which makes it inconvenient to weld the steel structure; the traditional clamping device cannot be self-locking when rotating to adjust the direction, so that the rotation is uncontrolled during welding of the steel structure, resulting in inaccurate welding position. Utility Model Content
[0004] The utility model aims to solve the shortcomings in the prior art and proposes a welding clamping device for assembled steel structures.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a welding clamping device for assembled steel structure, comprising a clamping mechanism and a rotating mechanism, the clamping mechanism comprising a connecting block, a sliding groove is provided in the connecting block, a sliding block is slidably connected in the sliding groove, the middle part of the sliding groove is fixedly connected to a limiting block, one side of the sliding block arranged in the sliding groove is threadedly connected with a two-way threaded column, the upper surface of the limiting block is fixedly connected with a connecting plate, the connecting plate is provided with a groove, a moving block is slidably connected in the groove, the moving block is fixedly connected to the upper surface of the sliding block, the upper surface of the moving block is fixedly connected to a placing block, the upper surface of the placing block is fixedly connected to a threaded block, the middle part of the threaded block is threadedly connected to a screw rod, one side of the screw rod is fixedly connected to a knob 2, and the other side of the screw rod is fixedly connected to a pressure plate.
[0006] As a further description of the above technical solution:
[0007] The bidirectional threaded column passes through the limit block, and the bidirectional threaded column is arranged on one side outside the connecting block and is fixedly connected with a knob 1. The screw rod passes through the top of the placement block, and the pressure plate is arranged in the middle of the placement block. The sliding block, moving block, placement block, threaded block, knob 2, screw rod, and pressure plate are all provided in two groups and are symmetrically distributed.
[0008] As a further description of the above technical solution:
[0009] The clamping mechanism is composed of a connecting block, a sliding groove, a limiting block, a sliding block, a bidirectional threaded column, a first knob, a moving block, a connecting plate, a groove, a placing block, a threaded block, a second knob, a screw rod, and a pressing plate.
[0010] As a further description of the above technical solution:
[0011] The rotating mechanism includes a protective box, a limiting plate 1 is fixedly connected inside the protective box, a worm is rotatably connected to the middle part of the limiting plate 1, one side of the worm is fixedly connected to a rotating shaft, one side of the rotating shaft is fixedly connected to a rocker arm outside the protective box, the worm is meshingly connected to a worm wheel, the middle part of the worm wheel is fixedly connected to a rotating column, and a limiting plate 2 is fixedly connected inside the protective box.
[0012] As a further description of the above technical solution:
[0013] The protection box is provided with a circular groove, the rotating column is arranged in the circular groove, the rotating column passes through the middle of the second limiting plate, and one side of the rotating column is rotatably connected to the bottom of the protection box.
[0014] As a further description of the above technical solution:
[0015] The rotating mechanism is composed of a protection box, a rocker, a rotating shaft, a worm, a first limiting plate, a rotating column, a worm wheel, and a second limiting plate.
[0016] As a further description of the above technical solution:
[0017] The other side of the rotating column is fixedly connected to the lower surface of the sliding groove.
[0018] As a further description of the above technical solution:
[0019] Four universal wheels are installed around the lower surface of the protection box, and two pull rods are fixedly connected to the two sides of the outer surface of the protection box.
[0020] The utility model has the following beneficial effects:
[0021] 1. In the utility model, by rotating knob one, the sliding block brings the moving block, the placement block, the threaded block, knob two, the screw rod, and the pressure plate to move inward, and by rotating knob two, the knob two rotates and the screw rod rotates, and the screw rod rotates and moves downward along the threaded block, and the screw rod moves downward with the pressure plate, thereby pressing and fixing the steel structure on the placement block, so that the steel structure can be better clamped during welding and can be adjusted according to the length of the steel structure, thereby making it easier to weld the steel structure and improving the welding efficiency.
[0022] 2. In the utility model, by rotating the rocker, the rocker drives the rotating shaft to rotate, so that the connecting block drives the sliding block, the moving block and the placement block to rotate, and the placement block drives the steel structure to rotate and adjust the angle, so that the clamping device can self-lock with the worm and the worm wheel when rotating to adjust the direction, so that it will not rotate at will when welding the steel structure, thereby making the welding position more accurate. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 This is a three-dimensional structural schematic diagram of a welding clamping device for assembled steel structures proposed by the utility model;
[0024] Figure 2 for Figure 3 The enlarged view of point A in the middle;
[0025] Figure 3 A schematic diagram of the cross-sectional structure of a welding clamping device for assembled steel structures proposed in the utility model
[0026] Figure 4 It is a three-dimensional structural schematic diagram of the clamping mechanism proposed by the utility model.
[0027] Legend:
[0028] 1. Protective box; 2. Universal wheel; 3. Pull rod; 4. Rocker; 5. Rotating shaft; 6. Worm; 7. Limit plate 1; 8. Rotating column; 9. Worm wheel; 10. Limit plate 2; 11. Circular groove; 12. Connecting block; 13. Slide groove; 14. Limit block; 15. Sliding block; 16. Bidirectional threaded column; 17. Knob 1; 18. Moving block; 19. Connecting plate; 20. Groove; 21. Placement block; 22. Threaded block; 23. Knob 2; 24. Screw; 25. Pressure plate. DETAILED DESCRIPTION
[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0030] Reference Figure 1-Figure 4The utility model provides an embodiment: a welding clamping device for assembled steel structure, a clamping mechanism, a rotating mechanism, the clamping mechanism includes a connecting block 12, a slide groove 13 is provided in the connecting block 12, a sliding block 15 is slidably connected in the slide groove 13, a limiting block 14 is fixedly connected in the middle of the slide groove 13, a side of the sliding block 15 arranged in the slide groove 13 is threadedly connected with a bidirectional threaded column 16, a connecting plate 19 is fixedly connected to the upper surface of the limiting block 14, a groove 20 is provided on the connecting plate 19, and a moving block 1 is slidably connected in the groove 20 8, the moving block 18 is fixedly connected to the upper surface of the sliding block 15, the upper surface of the moving block 18 is fixedly connected with a placement block 21, the upper surface of the placement block 21 is fixedly connected with a threaded block 22, the middle part of the threaded block 22 is threadedly connected with a screw rod 24, one side of the screw rod 24 is fixedly connected with a knob 23, the other side of the screw rod 24 is fixedly connected with a pressure plate 25, the two-way threaded column 16 passes through the limit block 14, the two-way threaded column 16 is fixedly connected with a knob 17 on one side of the outside of the connection block 12, the screw rod 24 passes through the top of the placement block 21, and the pressure plate 25 is fixedly connected. 5 is arranged in the middle of the placement block 21, and the sliding block 15, the moving block 18, the placement block 21, the threaded block 22, the knob 23, the screw rod 24, and the pressure plate 25 are each provided with two groups and are symmetrically distributed. The clamping mechanism is composed of the connecting block 12, the slide groove 13, the limit block 14, the sliding block 15, the bidirectional threaded column 16, the knob 17, the moving block 18, the connecting plate 19, the groove 20, the placement block 21, the threaded block 22, the knob 23, the screw rod 24, and the pressure plate 25. By rotating the knob 17, the sliding block 15 brings the moving block 18 and the placement block 21 together. The block 21, the threaded block 22, the knob 23, the screw rod 24 and the pressure plate 25 are moved inward, and the steel structure is placed on the two groups of placement blocks 21. The knob 23 is turned, and the knob 23 rotates to drive the screw rod 24 to rotate. The screw rod 24 rotates and moves downward along the threaded block 22. The screw rod 24 drives the pressure plate 25 downward, thereby pressing and fixing the steel structure on the placement block 21, so that the steel structure can be better clamped during welding and can be adjusted according to the length of the steel structure, thereby making it easier to weld the steel structure and improving the welding efficiency.
[0031] The rotating mechanism includes a protective box 1, a limiting plate 7 is fixedly connected inside the protective box 1, a worm 6 is rotatably connected to the middle of the limiting plate 7, a rotating shaft 5 is fixedly connected to one side of the worm 6, a rocker 4 is fixedly connected to the rotating shaft 5 on one side of the outside of the protective box 1, the worm 6 is meshedly connected to a worm wheel 9, a rotating column 8 is fixedly connected to the middle of the worm wheel 9, a limiting plate 2 10 is fixedly connected inside the protective box 1, a circular groove 11 is provided on the protective box 1, the rotating column 8 is arranged in the circular groove 11, the rotating column 8 passes through the middle of the limiting plate 2 10, and one side of the rotating column 8 is rotatably connected to the bottom of the protective box 1. The rotating mechanism consists of the protective box 1, the rocker 4, the rotating shaft 5, the worm 6, It is composed of a limit plate 1 7, a rotating column 8, a worm gear 9, and a limit plate 2 10. The other side of the rotating column 8 is fixedly connected to the lower surface of the slide groove 13. Four universal wheels 2 are installed around the lower surface of the protection box 1. Two pull rods 3 are fixedly connected to the two sides of the outer surface of the protection box 1. By rotating the rocker 4, the rocker 4 rotates with the rotating shaft 5, so that the connecting block 12 rotates with the sliding block 15, the moving block 18, and the placement block 21. The rotation of the placement block 21 rotates the steel structure to adjust the angle, so that the clamping device can self-lock with the cooperation of the worm 6 and the worm gear 9 when rotating to adjust the direction, so that it will not rotate at will when welding the steel structure, thereby making the welding position more accurate.
[0032] Working principle: first turn the knob 17, the knob 17 turns with the two-way threaded column 16, the two-way threaded column 16 turns to make the two sets of sliding blocks 15 move inward along the two-way threaded column 16 through the limit of the connecting block 12, the sliding block 15 moves the moving block 18, the placement block 21, the threaded block 22, the knob 23, the screw rod 24, and the pressure plate 25 move inward, put the steel structure on the two sets of placement blocks 21, turn the knob 23, the knob 23 turns with the screw rod 24, the screw rod 24 turns and moves downward along the threaded block 22, the screw rod 24 moves downward with the pressure plate 25, so as to press and fix the steel structure on the placement block 21, so that the steel structure can be better clamped during welding and can be adjusted according to the steel structure. The length of the structure can be adjusted, so that it is easier to weld the steel structure and the welding efficiency is improved. When it is necessary to rotate and adjust the angle, the rocker 4 is rotated, and the rocker 4 rotates with the rotating shaft 5, and the rotating shaft 5 rotates with the worm 6 along the middle of the limit plate 7, and the worm 6 rotates with the worm wheel 9, and the worm wheel 9 rotates with the rotating column 8 along the middle of the limit plate 2 10, and the rotating column 8 rotates with the connecting block 12, and the connecting block 12 rotates with the sliding block 15, the moving block 18, and the placement block 21, and the placement block 21 rotates with the steel structure to adjust the angle, so that the clamping device can self-lock with the cooperation of the worm 6 and the worm wheel 9 when rotating to adjust the direction, so that it will not rotate at will when welding the steel structure, thereby making the welding position more accurate.
[0033] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A welding clamping device for assembled steel structures, comprising a clamping mechanism and a rotating mechanism, characterized in that: The clamping mechanism comprises a connecting block (12), a sliding groove (13) is provided in the connecting block (12), a sliding block (15) is slidably connected in the sliding groove (13), a limiting block (14) is fixedly connected in the middle of the sliding groove (13), a side of the sliding block (15) arranged in the sliding groove (13) is threadedly connected with a bidirectional threaded column (16), the upper surface of the limiting block (14) is fixedly connected with a connecting plate (19), the connecting plate (19) is provided with a groove (20), the groove (20) is internally slidably connected with a moving block (18), the moving block (18) is fixedly connected to the upper surface of the sliding block (15), the upper surface of the moving block (18) is fixedly connected with a placement block (21), the upper surface of the placement block (21) is fixedly connected with a threaded block (22), the middle part of the threaded block (22) is threadedly connected with a screw rod (24), one side of the screw rod (24) is fixedly connected with a knob 2 (23), and the other side of the screw rod (24) is fixedly connected with a pressure plate (25).
2. The welding clamping device for assembled steel structure according to claim 1 is characterized in that: The bidirectional threaded column (16) passes through the limit block (14); the bidirectional threaded column (16) is arranged on one side outside the connection block (12) and is fixedly connected with a knob 1 (17); the screw rod (24) passes through the top of the placement block (21); the pressure plate (25) is arranged in the middle of the placement block (21); the sliding block (15), the moving block (18), the placement block (21), the threaded block (22), the knob 2 (23), the screw rod (24), and the pressure plate (25) are all provided in two groups and are symmetrically distributed.
3. The welding clamping device for assembled steel structure according to claim 1 is characterized in that: The clamping mechanism is composed of a connecting block (12), a sliding groove (13), a limiting block (14), a sliding block (15), a bidirectional threaded column (16), a first knob (17), a moving block (18), a connecting plate (19), a groove (20), a placing block (21), a threaded block (22), a second knob (23), a screw rod (24), and a pressing plate (25).
4. The welding clamping device for assembled steel structures according to claim 1 is characterized in that: The rotating mechanism comprises a protective box (1), a limiting plate (7) is fixedly connected inside the protective box (1), a worm (6) is rotatably connected to the middle of the limiting plate (7), a rotating shaft (5) is fixedly connected to one side of the worm (6), a rocker (4) is fixedly connected to one side of the rotating shaft (5) arranged outside the protective box (1), the worm (6) is meshingly connected to a worm wheel (9), a rotating column (8) is fixedly connected to the middle of the worm wheel (9), and a limiting plate (10) is fixedly connected inside the protective box (1).
5. The welding clamping device for assembled steel structure according to claim 4 is characterized in that: The protection box (1) is provided with a circular groove (11), the rotating column (8) is arranged in the circular groove (11), the rotating column (8) passes through the middle of the second limiting plate (10), and one side of the rotating column (8) is rotatably connected to the bottom of the protection box (1).
6. The welding clamping device for assembled steel structure according to claim 1 is characterized in that: The rotating mechanism is composed of a protection box (1), a rocker (4), a rotating shaft (5), a worm (6), a first limiting plate (7), a rotating column (8), a worm wheel (9), and a second limiting plate (10).
7. The welding clamping device for assembled steel structure according to claim 5 is characterized in that: The other side of the rotating column (8) is fixedly connected to the lower surface of the sliding groove (13).
8. The welding clamping device for assembled steel structure according to claim 4 is characterized in that: Four universal wheels (2) are installed around the lower surface of the protection box (1), and two pull rods (3) are fixedly connected to the two sides of the outer surface of the protection box (1).